package model import ( "fmt" ) //封装 type People struct { name string age int } func (p *People) SetName(name string) { p.name = name } func (p *People) SetAge(age int) { p.age = age } func (p *People) GetName() string { return p.name } func (p *People) GetAge() int { return p.age } func main() { peo := new(People) peo.SetName("derek") peo.SetAge(22) fmt.Println(peo.GetName(), peo.GetAge()) //derek 22 }